_ {
  vertical-align: middle;
}
po {
  position: absolute;
  top: 70px;
  display: none;
}
nav {
  height: 80px;
  border-bottom: 1px solid black;
  .left {
    position: absolute;
    top: 25%;
    left: 15%;
  }
  .right {
    width: 90px;
    position: absolute;
    top: 25%;
    left: 80%;
  }
  width: 100%;
  min-width: 1400px;
  position: relative;
  > ul {
    position: absolute;
    top: 15px;
    left: 35%;
    > li {
      list-style: none;
      float: left;
      margin: 13px;
      a {
        color: red;
      }
      .no {
        color: red;
      }
    }
  }
}
.col_a {
  color: black;
}
[name='number'] {
  width: 50px;
}
.table {
  thead,
  tbody,
  tfoot {
    tr {
      th {
        @extend _;
      }
    }
  }
  thead,
  tbody,
  tfoot {
    tr {
      td {
        @extend _;
      }
    }
  }
}
